13857000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 128

約数和(自身を含む): 44928000

約数和(自身を除く): 31071000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 40, 50, 60, 62, 75, 93, 100, 120, 124, 125, 149, 150, 155, 186, 200, 248, 250, 298, 300, 310, 372, 375, 447, 465, 500, 596, 600, 620, 744, 745, 750, 775, 894, 930, 1000, 1192, 1240, 1490, 1500, 1550, 1788, 1860, 2235, 2325, 2980, 3000, 3100, 3576, 3720, 3725, 3875, 4470, 4619, 4650, 5960, 6200, 7450, 7750, 8940, 9238, 9300, 11175, 11625, 13857, 14900, 15500, 17880, 18476, 18600, 18625, 22350, 23095, 23250, 27714, 29800, 31000, 36952, 37250, 44700, 46190, 46500, 55428, 55875, 69285, 74500, 89400, 92380, 93000, 110856, 111750, 115475, 138570, 149000, 184760, 223500, 230950, 277140, 346425, 447000, 461900, 554280, 577375, 692850, 923800, 1154750, 1385700, 1732125, 2309500, 2771400, 3464250, 4619000, 6928500, 13857000]

約数ペア:

[(1, 13857000), (2, 6928500), (3, 4619000), (4, 3464250), (5, 2771400), (6, 2309500), (8, 1732125), (10, 1385700), (12, 1154750), (15, 923800), (20, 692850), (24, 577375), (25, 554280), (30, 461900), (31, 447000), (40, 346425), (50, 277140), (60, 230950), (62, 223500), (75, 184760), (93, 149000), (100, 138570), (120, 115475), (124, 111750), (125, 110856), (149, 93000), (150, 92380), (155, 89400), (186, 74500), (200, 69285), (248, 55875), (250, 55428), (298, 46500), (300, 46190), (310, 44700), (372, 37250), (375, 36952), (447, 31000), (465, 29800), (500, 27714), (596, 23250), (600, 23095), (620, 22350), (744, 18625), (745, 18600), (750, 18476), (775, 17880), (894, 15500), (930, 14900), (1000, 13857), (1192, 11625), (1240, 11175), (1490, 9300), (1500, 9238), (1550, 8940), (1788, 7750), (1860, 7450), (2235, 6200), (2325, 5960), (2980, 4650), (3000, 4619), (3100, 4470), (3576, 3875), (3720, 3725)]